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openSUSE Security Update : ovmf (openSUSE-2021-495)

high Nessus Plugin ID 148310

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Synopsis

The remote openSUSE host is missing a security update.

Description

This update for ovmf fixes the following issues :

 - CVE-2021-28211: ovmf: edk2: possible heap corruption with LzmaUefiDecompressGetInfo (bsc#1183578)

 - CVE-2021-28210: ovmf: unlimited FV recursion, round 2 (bsc#1183579)

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Solution

Update the affected ovmf packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1183578

https://bugzilla.opensuse.org/show_bug.cgi?id=1183579

Plugin Details

Severity: High

ID: 148310

File Name: openSUSE-2021-495.nasl

Version: 1.5

Type: local

Agent: unix

Published: 4/5/2021

Updated: 1/5/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2021-28211

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2021-28210

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:qemu-ovmf-x86_64, p-cpe:/a:novell:opensuse:qemu-ovmf-ia32, p-cpe:/a:novell:opensuse:ovmf, cpe:/o:novell:opensuse:15.2, p-cpe:/a:novell:opensuse:qemu-ovmf-x86_64-debug, p-cpe:/a:novell:opensuse:ovmf-tools

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/2/2021

Reference Information

CVE: CVE-2021-28210, CVE-2021-28211